till the cows come home
US /tɪl ðə kaʊz kʌm hoʊm/
UK /tɪl ðə kaʊz kʌm hoʊm/

1.
sampai bila-bila, sangat lama
for a very long time; indefinitely
:
•
You can argue about it till the cows come home, but it won't change anything.
Anda boleh berdebat mengenainya sampai lembu pulang ke kandang, tetapi ia tidak akan mengubah apa-apa.
•
She can talk about her cats till the cows come home.
Dia boleh bercakap tentang kucingnya sampai lembu pulang ke kandang.